XSA140744 Bearing 674838.156mm

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XSA140714

Bore Diameter:674 mm

Outside Diameter:838.1 mm

Width:56 mm

Weight:59 kg

The XSA140714 bearing is a Slewing Bearing with an inner diameter of 674 mm , an outer diameter of 838.1 mm, a width of 56 mm. It typically uses P0~P2 grade precision tolerances and lip seals on both sides type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

674 mm

Outside Diameter:

838.1 mm

Thickness:

56 mm

Weight:

59 KG

Specifications:

Structure:

Crossed roller type

Precision Rating:

P0~P2

Bearing Material:

42 CrMo

Seals Type:

lip seals on both sides

Transaction Information:

Payment term:

TT/LC

Delivery time:

20 DAYS

Detailed description

DETAIL:

d_i

674 mm

D_a

838,1 mm

D_i

747 mm

d₀

828 mm

d_a

743 mm

Tolerance: 0/-0,6

56 mm

L_a

785 mm

L_i

698 mm

6 mm

Tooth modulus

n_a

Number of fixing holes in outer ring

n_i

Number of fixing holes in inner ring

138

Number of teeth

59 kg

Mass

F_{r per}

148700 N

Maximum permissible radial load against friction lock

F_{z norm}

21300 N

Maximum permissible tooth force (dedendum fatigue strength)

F_{z max}

31500 N

Max. permissible tooth force against tooth fracture in dedendum

C_a

315000 N

Basic dynamic load rating, axial

C_0a

930000 N

Basic static load rating, axial

C_r

200000 N

Basic dynamic load rating, radial

C_0r

455000 N

Basic static load rating, radial

VSP_min

0,01

Bearing clearance: preload

VSP_max

0,04

Bearing clearance: preload

NOTE:

1. Models in this brochure are standard,inner and outer diameter are free tolerance. If there are matching requirements of host-machine,please mark the size and precision on the contract or attached drawing.

2. Provides design & solutions for OEM, each special, individual need.

XSA140744 Bearing is composed of 2 seat-rings, and with the features of compact structure, light weight. The balls contact with the circular raceway at four points, via which the axial force, radial force and tilting moment can be born simultaneously.Mainly be used in slewing conveyors, welding arms and manipulators, small and medium cranes, excavators, and other engineering machines.

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XSA140744 Bearing 674838.156mm

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